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Mean Well RSD-100B-24 DC-DC Converter - 100.8W - 16.8~31.2V in 24V out

miniature size, economical, withstand 5G vibration and 70°C operation

SKU:

RSD-100B-24

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Description

Features

Compliance to EN50155 railway standard

2: 1 wide input range

4000VDC I / O isolation

Protections: Short circuit / Overload / Over voltage / Input reverse polarity

Cooling by free air convection

Built-in constant current limiting circuit

1U low profile

All using 105 ° C long life electrolytic

Half encapsulated

100% full load burn-in test

3 years warranty

General Specification

Line regulation (max.)	± 0.5%
ALoad regulation (max.)	± 1%
Overload protection Range	105% ~ 135%
Overload protection Type	Constant current limiting, recovers automatically after fault condition is removed
Over voltage protection	115% to 135% Shutdown O / P voltage, re-power on to recover
Withstand voltage	I / PO / P: 4kVDC, I / P-FG: 2.5kVDC, O / P-FG: 2.5kVDC, 1 minute
Isolation resistance	100MQ(min.)@500VDC
Working temperature	-40 ~ + 70°C (refer to output derating curve)
Safety standards	Meet IEC60950-1 (LVD)
EMC standards	EN55022 class B, EN50121-3-2, EN61000-4-2,3,4,5,6,8
Railway standard	EN50155 / IEC60571
Dimension (LxWxH) (mm)	161x68x36
Packing	24pcs / 15.4kg

Specifications

Brand

Mean Well
Series

RSD Series
Power Rating

100.8 Watt
Output Voltage

24 Volt
Rated Current

4.2 Ampere
Input Voltage

16.8V~31.2V
Standards Met

CB,CE,EAC,EMC,RCM
Operation Mode

Constant Voltage
Operating Temperature

-40°C~85°C
Warranty

3 Year
Length

16.1 cm
Width

6.8 cm
Height

3.6 cm
Weight

0.56 kg

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Frequently Asked Questions

Can I use the RSD-100B-24 to derive 24V DC from a higher-voltage battery or DC source?

Yes, this model accepts a 16-31 input range and delivers a regulated 24V DC output. It is rated for 4.2A and 100.8W, so it fits moderate-power 24V loads in battery-backed or DC-bus systems.

Is the RSD-100B-24 a fit for PLCs, sensors, or industrial controls that require 24V?

It can be suitable when the connected equipment specifically requires a constant 24V rail and total demand stays within 4.2A and 100.8W. That makes it relevant for many automation, control, and instrumentation applications built around 24V DC.

Would this converter work in mobile equipment or transport platforms that distribute 24V to subsystems?

Yes, provided the input source stays within 16-31 and the downstream 24V load remains within 100.8W. The specified -40C to +85C operating range and 5G vibration capability support use in more demanding mobile environments.

Can the RSD-100B-24 be used for 24V communications or embedded equipment inside an enclosure?

It is suitable for enclosed 24V DC systems that need a regulated supply from a 16-31 input source. The converter provides up to 4.2A at 24V and has compact dimensions of 161.0 x 68.0 x 36.0 mm.

Is the RSD-100B-24 suitable for outdoor cabinets or exposed installations?

The temperature rating of -40C to +85C supports use in equipment exposed to wide ambient swings. However, there is no listed IP rating, so it should be housed in a suitable enclosure rather than used directly in exposed outdoor or wet conditions.

What is the difference between the RSD-100B-24 and the other RSD-100B models?

The RSD-100B family includes RSD-100B-5 at 100W, 5V, 20A; RSD-100B-12 at 100.8W, 12V, 8.4A; and RSD-100B-24 at 100.8W, 24V, 4.2A. The main difference is the output voltage, with current adjusted accordingly across the three versions.

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